Metal melting and temperature-raising supply system and molten metal supply apparatus
US-2025207859-A1 · Jun 26, 2025 · US
Lining or casing · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F27B2014/0843 |
| Official title | {Lining or casing} |
| Display label | Lining or casing |
| Total patents | 21 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 2 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 3 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025207859-A1 · Jun 26, 2025 · US
US-11826820-B2 · Nov 28, 2023 · US
US-11650014-B2 · May 16, 2023 · US
US-11608300-B2 · Mar 21, 2023 · US
US-2022347742-A1 · Nov 3, 2022 · US
US-11391516-B2 · Jul 19, 2022 · US
US-2022170697-A1 · Jun 2, 2022 · US
US-11306969-B2 · Apr 19, 2022 · US
US-10883167-B2 · Jan 5, 2021 · US
US-2019331422-A1 · Oct 31, 2019 · US
US-2019003035-A1 · Jan 3, 2019 · US
US-2018231314-A1 · Aug 16, 2018 · US
US-2018215984-A1 · Aug 2, 2018 · US
US-9989312-B2 · Jun 5, 2018 · US
US-9957431-B2 · May 1, 2018 · US
US-2017176103-A1 · Jun 22, 2017 · US
US-9662693-B2 · May 30, 2017 · US
US-2016040934-A1 · Feb 11, 2016 · US
US-2015360267-A1 · Dec 17, 2015 · US
US-2015132511-A1 · May 14, 2015 · US